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  • ...its brittleness. Electrodes for such materials, with special low-hydrogen coating, are delivered in sealed moisture-proof packagings. New electrodes can be u ...olyvinyl chloride plastic film, shield nearby workers from exposure to the UV light from the electric arc, but should not be used to replace the filter g
    22 KB (3,345 words) - 12:03, 20 June 2010
  • ...s, such as [[photolithography]] and [[photoengraving]] to form a patterned coating on a surface. The most important light types include UV, [[Ultraviolet#Subtypes|DUV]], and the H and I lines of a [[mercury-vapor l
    16 KB (2,176 words) - 10:09, 20 September 2010
  • ...as parylene is an excellent moisture barrier. It is the most bio-accepted coating for stents, defibrillators, pacemakers and other devices permanently implan ...arylene X (1.0 GPa) and they have poor oxidative resistance (~115 °C) and UV stability, except for Parylene AF-4. However, Parylene AF-4 is more expensi
    8 KB (1,048 words) - 10:09, 20 September 2010
  • ...llow for the crosslinked portion of the polymer. A study of the effects of UV irradiation on hydrolyzable polymers confirmed this. Similarly, photooxidat ...e plastics are now referred to as being 'degradable', 'oxy-degradable' or 'UV-degradable'. This means that they break down when exposed to [[light]] or [
    68 KB (9,959 words) - 10:10, 20 September 2010
  • ...of polymers''' is the controlled [[polymer degradation]] and [[polymer]] [[coating]] degradation under lab or natural conditions. ...our]], change the reflectance ([[gloss]]), as well as forming a protective coating. The structure of paint consists of [[pigments]] in a matrix of [[resin]].
    12 KB (1,780 words) - 10:10, 20 September 2010
  • ...ed in [[alcohol]] blends containing ethanol and methanol, shellac yields a coating of superior durability and hardness. ...ion]] describes the use of [[infrared spectroscopy]] to identify a shellac coating on a 16th century cassone.<ref name="JAIC Cassone" >{{cite journal
    18 KB (2,760 words) - 10:11, 20 September 2010
  • ...ly transparent throughout the entire visible region until 400 nm, blocking UV light.]]</td></tr> ...it has high impact-resistance, it has low scratch-resistance and so a hard coating is applied to polycarbonate [[eyewear]] [[corrective lens|lenses]] and poly
    20 KB (2,772 words) - 10:11, 20 September 2010
  • ...ency to back stream into the vacuum chamber and cause deposit formation by coating the hot surfaces and decomposing. ...PPEs an added advantage in the manufacture of solar cells and solid-state UV/blue emitters and telecommunication equipment made from high-index glasses
    18 KB (2,654 words) - 10:18, 20 September 2010
  • ...nium dioxide, which is a pigment and provides resistance to breakdown from UV light. Vinyl siding, like paint, will inevitably fade over time, but the fa ...t major manufacturers apply to the surface of the product that filters out UV spectral light from the sun which would otherwise degrade the PVC more quic
    9 KB (1,431 words) - 10:19, 20 September 2010
  • * The front [[aluminium]] sheet, pre-painted with different coating systems (PVDF, PE, etc) depending on the end-use. * weather and [[UV]] resistance
    1 KB (187 words) - 10:20, 20 September 2010
  • ...0s. In 2006, only 7% of total cadmium consumption was used for plating and coating and only 10% was used for pigments<ref name="ReferenceA"/>. ...loyed steels, since it is positioned lower in the [[galvanic series]]. The coating is usually passivated by [[chromate]] salts.{{Citation needed|date=June 201
    34 KB (4,743 words) - 21:34, 20 September 2010